Quick positioning and clamping device for fabricated building component

By designing clamps and limiting components, and utilizing the interlocking of L-shaped blocks with slots and the cooperation of rollers and elastic components, the problem of rapid positioning of prefabricated building components during installation is solved, thus improving construction efficiency.

CN223838631UActive Publication Date: 2026-01-27李吉洋
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520390867.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-27
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The existing prefabricated building components cannot be quickly positioned during installation, resulting in low work efficiency.

Method used

The design employs clamping plates and limiting components. The L-shaped blocks engage with the slots for initial positioning, and the combination of rollers, elastic components, and limiting rods enables precise positioning and rapid installation of building panel components.

Benefits of technology

It enables rapid positioning and precise installation of building panel components, improving the construction efficiency of prefabricated buildings.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223838631U_ABST
    Figure CN223838631U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fabricated buildings, and discloses a quick positioning and clamping device for fabricated building components, which comprises a first clamping plate and a second clamping plate, the outside of the first clamping plate is fixedly connected with a limiting assembly for connection, the inside of the limiting assembly is rotatably connected with an L-shaped block, the outside of the second clamping plate is provided with a plurality of clamping grooves, and the L-shaped block is rotatably connected with the inside of the clamping plate. Hollow blocks are fixedly connected to the interiors of the first clamping plate and the second clamping plate, sliding grooves are formed in the hollow blocks, elastic assemblies for jacking are fixedly connected to the interiors of the sliding grooves, mounting boxes are fixedly connected to the exteriors of the elastic assemblies, and mounting grooves are formed in the mounting boxes; and two limiting rods are fixedly connected into the mounting box. According to the utility model, when the building plate component is positioned and installed, the first clamping plate and the second clamping plate are aligned, the L-shaped block and the clamping groove are clamped to form primary limiting, and then when the building plate component slides between the clamping plates, the rollers can assist the building plate component in sliding down.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of prefabricated building technology, and in particular to a quick positioning and snapping device for prefabricated building components. Background Technology

[0002] Prefabricated buildings refer to buildings assembled on-site using prefabricated components from a factory. They utilize cold-pressed light steel structures and various lightweight materials to combine different parts of the house. The main advantages of prefabricated buildings are: energy saving (the exterior walls are designed with insulation, allowing residents to feel warm in winter and cool in summer, reducing the frequency of air conditioning use and decreasing air pollution); good sound insulation (the walls and windows have strong sealing capabilities, significantly reducing external noise); fire resistance and earthquake resistance (the special materials used in prefabricated buildings provide a safe and comfortable living environment, are not prone to spontaneous combustion in dry weather, and do not develop cracks or yellowing over long-term use; and their stability during earthquakes prevents building collapse).

[0003] Then, when using prefabricated buildings, the building panels need to be spliced ​​and locked together. After the locking and locking are completed, grout needs to be injected into the interior of the building panels to make the interior of the building panels and building panels more secure.

[0004] In the existing technology, some prefabricated building components are not easy to quickly position during installation, which reduces work efficiency. Therefore, in order to address the above problems, a quick positioning and snap-fit ​​device for prefabricated building components is proposed. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a quick positioning and snap-fit ​​device for prefabricated building components, which aims to improve the problem that existing technologies cannot quickly position building panel components together.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick positioning and clamping device for prefabricated building components, comprising a clamping plate one and a clamping plate two. A limiting component for connection is fixedly connected to the outside of the clamping plate one. An L-shaped block is rotatably connected inside the limiting component. Multiple slots are formed on the outside of the clamping plate two. Hollow blocks are fixedly connected inside both the clamping plate one and the clamping plate two. A sliding groove is formed inside the hollow block. An elastic component for pushing is fixedly connected inside the sliding groove. An installation box is fixedly connected to the outside of the elastic component. An installation groove is formed inside the installation box. Two limiting rods are fixedly connected inside the installation box. Two rollers are rotatably connected to the outside of the limiting rods.

[0007] As a further description of the above technical solution:

[0008] The limiting component includes multiple rotating blocks, the outside of which is fixedly connected to the outside of the clamping plate, and the inside of which is provided with a rotating groove.

[0009] As a further description of the above technical solution:

[0010] The elastic component includes multiple telescopic rods, each of which is externally fixedly connected to the inside of the slide groove, and a spring is sleeved on the outside of each telescopic rod.

[0011] As a further description of the above technical solution:

[0012] Two limiting blocks are fixedly connected to the outside of the clamping plate one. The limiting blocks have sliding grooves inside and limiting grooves inside. Two telescopic rods two are fixedly connected inside the limiting grooves. Springs two are sleeved on the outside of the telescopic rods two. Trapezoidal blocks are fixedly connected to the outside of the two telescopic rods two. An L-shaped plate is slidably connected inside the sliding groove. Two bolts are threaded inside the L-shaped plate.

[0013] As a further description of the above technical solution:

[0014] The exterior of the L-shaped block engages with the interior of the slot, and the exterior of the mounting box is slidably connected to the interior of the hollow block.

[0015] As a further description of the above technical solution:

[0016] The L-shaped plate is slidably connected to the inside of the limiting block, and the bottom of the trapezoidal block is in contact with the top of the L-shaped plate.

[0017] As a further description of the above technical solution:

[0018] One side of the second spring is fixedly connected to the inside of the limiting groove, and the other side of the second spring is fixedly connected to the outside of the trapezoidal block.

[0019] As a further description of the above technical solution:

[0020] The trapezoidal locking block is externally slidably connected to the inside of the limiting groove, and the trapezoidal locking block is externally slidably connected to the inside of the limiting block.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, when positioning and installing the building panel component, by aligning the first clamping plate and the second clamping plate, the L-shaped block and the slot are used to form a preliminary limit. Then, when the building panel component slides between the clamping plates, it first contacts the roller. The roller can assist it to slide down. With the help of the first telescopic rod and the first spring, the roller can fit the building panel component more closely.

[0023] 2. In this utility model, during the installation of clamp plate one and clamp plate two, after the L-shaped block engages with the slot, the L-shaped plate slides within the limiting block. With the cooperation of the trapezoidal block, the telescopic rod two, and the spring two, the L-shaped plate is limited. Finally, bolts are used for the limited installation. Attached Figure Description

[0024] Figure 1 This is a perspective view of the quick positioning and snap-fit ​​device for prefabricated building components proposed in this utility model.

[0025] Figure 2 This is a schematic diagram of the L-shaped plate structure of the quick positioning and snap-fit ​​device for prefabricated building components proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the clamping plate structure of the quick positioning and snap-fit ​​device for prefabricated building components proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the installation box structure of the quick positioning and snap-fit ​​device for prefabricated building components proposed in this utility model.

[0028] Legend:

[0029] 1. Clamping plate one; 2. Clamping plate two; 3. Rotating block; 4. Rotating groove; 5. L-shaped block; 6. Slot; 7. Hollow block; 8. Slide groove; 9. Telescopic rod one; 10. Spring one; 11. Mounting box; 12. Mounting groove; 13. Limiting rod; 14. Roller; 15. Limiting block; 16. Slide groove; 17. Limiting groove; 18. Telescopic rod two; 19. Spring two; 20. Trapezoidal clamping block; 21. L-shaped plate; 22. Bolt. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 and Figure 3 , Figure 4As shown, one embodiment of this utility model provides a quick positioning and snap-fit ​​device for prefabricated building components, including a clamping plate 1 and a clamping plate 2. The clamping plate 1 and the clamping plate 2 can stably fit the exterior of the building panel component. A limiting component is fixedly connected to the exterior of the clamping plate 1 for connection. The limiting component includes multiple rotating blocks 3. The rotating blocks 3 provide a limit for the rotation of the L-shaped block 5. A rotating groove 4 is opened inside the rotating block 3, which allows the L-shaped block 5 to rotate. The L-shaped block 5 is rotatably connected inside the limiting component. After rotation, the L-shaped block 5 engages with the slot 6, which can stably connect the clamping plate 1 and the clamping plate 2 together to ensure the clamping force on the building panel component. Multiple slots 6 are opened on the exterior of the clamping plate 2. The shape of the slots 6 is adapted to the exterior of the L-shaped block 5, and the exterior of the L-shaped block 5 engages with the interior of the slot 6.

[0032] Hollow blocks 7 are fixedly connected inside both clamping plate 1 and clamping plate 2. Hollow blocks 7 provide installation space for sliding grooves 8. Sliding grooves 8 are opened inside hollow blocks 7. Sliding grooves 8 provide guidance for the sliding of mounting box 11. A spring assembly for pushing is fixedly connected inside sliding grooves 8. The spring assembly includes multiple telescopic rods 9. Telescopic rods 9 prevent springs 10 from deforming. The outside of telescopic rods 9 is fixedly connected inside sliding grooves 8. Springs 10 are sleeved on the outside of telescopic rods 9. Springs 10 can push the mounting box 11 to move when the building panel component squeezes the roller 14, so that the roller 14 always fits tightly against the building panel component.

[0033] The elastic component is externally fixedly connected to a mounting box 11. The mounting box 11 has an internal mounting groove 12. The mounting box 11 is internally fixedly connected to two limiting rods 13. The limiting rods 13 can restrict the rotation of the rollers 14 to ensure that the rollers 14 are stable when the auxiliary building panel slides down. The limiting rods 13 are externally rotatably connected to two rollers 14. When the rollers 14 come into contact with the building panel, they can effectively reduce friction and allow them to slide smoothly between the clamping plate 1 and the clamping plate 2 to achieve precise positioning.

[0034] Reference Figures 1 to 3 As shown, two limiting blocks 15 are fixedly connected to the outside of the clamping plate 1. The limiting block 15 has a sliding groove 16 inside, which provides a channel for the sliding of the L-shaped plate 21. The limiting block 15 has a limiting groove 17 inside, which provides a guide for the sliding of the trapezoidal block 20 and limits the L-shaped plate 21. Two telescopic rods 18 are fixedly connected inside the limiting groove 17. The telescopic rods 18 prevent the springs 19 from deforming. The springs 19 are sleeved on the outside of the telescopic rods 18. After the L-shaped plate 21 is inserted into place, the springs 19 can quickly push out the trapezoidal block 20 to limit the L-shaped plate 21 and prevent it from loosening. One side of the springs 19 is fixedly connected inside the limiting groove 17.

[0035] The other side of spring 19 is fixedly connected to the outside of trapezoidal block 20. The trapezoidal block 20 is fixedly connected to the outside of the two telescopic rods 18. When the trapezoidal block 20 is subjected to the pushing force of spring 19, it can be stably locked on the top of L-shaped plate 21. The outside of trapezoidal block 20 is slidably connected to the inside of limiting groove 17. The outside of trapezoidal block 20 is slidably connected to the inside of limiting block 15. The outside of L-shaped plate 21 is slidably connected to the inside of limiting block 15. L-shaped plate 21 can fit against the inner wall of limiting block 15. The bottom of trapezoidal block 20 is in contact with the top of L-shaped plate 21. L-shaped plate 21 is slidably connected inside sliding groove 16. Two bolts 22 are threadedly connected inside L-shaped plate 21.

[0036] Working principle: When installing building panel components, the worker only needs to align clamp 1 and clamp 2 at the installation point during positioning, so that L-shaped block 5 rotates on rotating block 3, and then L-shaped block 5 engages with the slot 6 on the outside of clamp 2. Then the building panel component slides between clamp 1 and clamp 2. To prevent the building panel component from squeezing between clamp 1 and clamp 2, when the building panel component slides between clamp 1 and clamp 2, the building panel component first contacts roller 14, so that roller 14 assists the building panel component to slide down, and then roller 14 and building panel component fit more closely, so that telescopic rod 9 and spring 10 squeeze the mounting box 11, so that the roller 14 rotating outside the limiting rod 13 inside the mounting box 11 fits more closely to the building panel component, thus assisting in positioning the building panel component.

[0037] Then, when clamp 1 and clamp 2 are quickly installed at the installation point, after the L-shaped block 5 is engaged with the slot 6, the L-shaped plate 21 slides inside the limiting block 15. During the sliding, the trapezoidal block 20 is squeezed, causing the trapezoidal block 20 to slide into the limiting groove 17. Then, when the L-shaped plate 21 slides to the bottom of the limiting block 15, the telescopic rod 218, in conjunction with the spring 219, pushes the trapezoidal block 20, causing the trapezoidal block 20 to limit the top of the L-shaped plate 21. Then, the L-shaped plate 21 is installed in a limited position using bolts 22.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick positioning and clamping device for prefabricated building components, comprising clamping plate one (1) and clamping plate two (2), characterized in that: The clamping plate one (1) is fixedly connected to a limiting component for connection. The limiting component is rotatably connected to an L-shaped block (5). The clamping plate two (2) has multiple slots (6) on its exterior. Both the clamping plate one (1) and the clamping plate two (2) are fixedly connected to a hollow block (7). The hollow block (7) has a sliding groove (8) inside. The sliding groove (8) has a spring component for pushing. The spring component is fixedly connected to a mounting box (11) on its exterior. The mounting box (11) has a mounting groove (12) inside. The mounting box (11) has two limiting rods (13) fixedly connected inside. The limiting rods (13) have two rollers (14) rotatably connected to their exteriors.

2. The quick positioning and snap-fit ​​device for prefabricated building components according to claim 1, characterized in that: The limiting component includes multiple rotating blocks (3), the outside of which is fixedly connected to the outside of the clamping plate (1), and the inside of the rotating block (3) is provided with a rotating groove (4).

3. The quick positioning and snap-fit ​​device for prefabricated building components according to claim 1, characterized in that: The elastic component includes multiple telescopic rods (9), the telescopic rods (9) are fixedly connected to the inside of the slide groove (8), and a spring (10) is sleeved on the outside of the telescopic rods (9).

4. The quick positioning and snap-fit ​​device for prefabricated building components according to claim 1, characterized in that: The clamping plate (1) is externally fixedly connected to two limiting blocks (15). The limiting blocks (15) have a sliding groove (16) inside and a limiting groove (17) inside. The limiting groove (17) is fixedly connected to two telescopic rods (18). The telescopic rods (18) are externally fitted with springs (19). The two telescopic rods (18) are externally fixedly connected to trapezoidal locking blocks (20). The sliding groove (16) is internally slidably connected to an L-shaped plate (21). The L-shaped plate (21) is internally threaded with two bolts (22).

5. The quick positioning and snap-fit ​​device for prefabricated building components according to claim 1, characterized in that: The exterior of the L-shaped block (5) engages with the interior of the slot (6), and the exterior of the mounting box (11) is slidably connected to the interior of the hollow block (7).

6. The quick positioning and snap-fit ​​device for prefabricated building components according to claim 4, characterized in that: The L-shaped plate (21) is slidably connected to the inside of the limiting block (15) on the outside, and the bottom of the trapezoidal card block (20) is in contact with the top of the L-shaped plate (21).

7. The quick positioning and snap-fit ​​device for prefabricated building components according to claim 4, characterized in that: One side of the second spring (19) is fixedly connected to the inside of the limiting groove (17), and the other side of the second spring (19) is fixedly connected to the outside of the trapezoidal block (20).

8. The quick positioning and snap-fit ​​device for prefabricated building components according to claim 4, characterized in that: The trapezoidal card block (20) is externally slidably connected to the inside of the limiting groove (17), and the trapezoidal card block (20) is externally slidably connected to the inside of the limiting block (15).